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Stock Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Details of Long-Term Compensation Plan and Stock-Based Compensation Expense | The following table summarizes stock compensation expense recorded under the two plans.
|  | 2013 |  |  | 2012 |  |  | 2011 |
Compensation expense included in income: |  |  |  |  |  |  |  |  |  |  |  |
Stock Option |  | $ | — |  |  | $ | — |  |  | $ | — |
Restricted stock |  |  | 2,472 |  |  |  | 2,804 |  |  |  | 3,140 |
Other Long-term Stock Incentives |  |  | 115 |  |  |  | 922 |  |  |  | 2,977 |
Total expense |  | $ | 2,587 |  |  | $ | 3,726 |  |  | $ | 6,117 |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable | The following table summarizes option activity for the year ended December 31, 2013. All options outstanding at December 31, 2013, 2012, and 2011 were fully vested.
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Term (Years) |  |  | Aggregate Intrinsic Value |
Outstanding at January 1, 2013 |  |  | 299 |  |  | $ | 2.49 |  |  |  | 1.00 |  |  | $ | 1,695 |
Exercised |  |  | (277 | ) |  |  | 2.48 |  |  |  |  |  |  |  | 1,429 |
Expired |  |  | (1 | ) |  |  | 2.53 |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2013 |  |  | 21 |  |  |  | 2.55 |  |  |  | 0.05 |  |  |  | 109 |
At December 31, 2013: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fully vested, exercisable options |  |  | 21 |  |  | $ | 2.55 |  |  |  | 0.05 |  |  | $ | 109 |
Intrinsic Value of Options Exercised and Fair Value of Shares Vested | The intrinsic value of options exercised and the fair value of shares vested over the last three years were:
|  | 2013 |  |  | 2012 |  |  | 2011 |
Intrinsic value of options exercised |  | $ | 1,429 |  |  | $ | 3,146 |  |  | $ | 1,094 |
Fair value of shares vested |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Time-Based Restricted Stock activity | The following table summarizes the time-based restricted stock activity for the year ended December 31, 2013:
|  | Shares |  |  | Weighted average remaining term (years) |  |  | Aggregate intrinsic value |
Outstanding at January 1, 2013 |  |  | 544 |  |  |  | 2.21 |  |  | $ | 4,436 |
Shares vested |  |  | (240 | ) |  |  |  |  |  |  | 1,909 |
Shares awarded and issued |  |  | 120 |  |  |  |  |  |  |  | 1,001 |
Outstanding at December 31, 2013 |  |  | 424 |  |  |  | 1.85 |  |  | $ | 3,277 |
Performance Share Activity | The following table summarizes activity related to unvested performance restricted stock shares during 2013:
|  | Total Unvested Shares |  |  | Weighted average remaining term (years) |  |  | Aggregate intrinsic value |
Outstanding at January 1, 2013 |  |  | 521 |  |  |  | 1.37 |  |  | $ | 4,255 |
Shares vested |  |  | (290 | ) |  |  |  |  |  |  | 2,532 |
Shares forfeited |  |  | (102 | ) |  |  |  |  |  |  |  |
Outstanding at December 31, 2013 |  |  | 129 |  |  |  | 1.07 |  |  | $ | 997 |

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- Definition Tabular disclosure of the following for fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position: the number, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term of options (or share units) outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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